Brush



FIG. 1 is a perspective view showing a “brush” incorporating the design of our invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear side view; thereof.

The portions of the brush shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a “brush,” as shown and described. 